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Compare Leopold FC650MDS vs FC660M Differences Side by Side

This comparison is for buyers deciding between two classic Leopold 65% pre-built keyboards. The choice is difficult because both share core Leopold traits like PBT keycaps and Cherry MX switches, but diverge on key layout and connectivity features. The FC650MDS offers a split spacebar and USB-C, while the FC660M provides DIP switches for hardware-level layout changes. Your preference for a specific ergonomic feature or a legacy connectivity option will be the deciding factor.

Leopold FC650MDS White Blue Star PD 65% Double Shot PBT Mechanical Keyboard
Leopold FC660M Grey/Blue PD 65% Double Shot PBT Mechanical Keyboard

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  • Offers Split Spacebar ergonomics
  • Compatible with both Mac and Windows
  • Connects via USB-C
  • Made with a Plastic case
  • Offers Normal ergonomics
Scores
  • Performance: 51.4
  • Build Quality: 45
  • Productivity: 54.1
  • Customizability: 45.7
  • Portability: 68
Scores
  • Performance: 53.1
  • Build Quality: 46
  • Productivity: 42.7
  • Customizability: 43.2
  • Portability: 63.5
Name
Leopold FC650MDS
Name
Leopold FC660M
Release year
2024
Release year
2024
Switch Options
Clicky, Tactile, Linear, Silent
Switch Options
Clicky, Tactile, Linear, Silent
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
65%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Split Spacebar
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Wired, Wired only
Polling Rate
-
Polling Rate
-
Battery capacity
-
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Plate Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Case Colors
Case Colors
Case Material
Plastic
Case Material
-
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
-
Weight
-
Weight
-
*Something incorrect or missing? Please
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Pros and Trade-offs

For most users, the Leopold FC650MDS is the more practical choice due to its modern USB-C port, split spacebar flexibility, and lower cost. Only choose the FC660M if hardware DIP switches for remapping keys like Caps Lock are a non-negotiable requirement for your workflow, and you are willing to accept its older USB connector.

Leopold FC650MDS

  • +Features a split spacebar layout for potential ergonomic or functional benefits.
  • +Uses a modern USB-C connection for the cable.
  • +Explicitly listed as compatible with Windows, Mac, and Linux.
  • +Includes adjustable feet for multiple typing angles.
  • +Available at a lower price point according to vendor listings.
  • −Lacks hardware DIP switches for layout customization.
  • −Some user reviews mention concerns about keycap quality and uneven spacebar.
  • −Wired-only connectivity limits placement flexibility.

Leopold FC660M

  • +Includes DIP switches for hardware-level key layout customization.
  • +Features a classic, proven Leopold 65% design.
  • +Uses double-shot PBT keycaps for durability.
  • −Uses a legacy USB connection type instead of USB-C.
  • −Currently listed as out of stock or at a higher price point.
  • −Wired-only connectivity with no wireless option.
  • −Lacks a split spacebar layout.

Which Keyboard Is Better for Your Needs?

The FC650MDS wins for office and content creation due to its split spacebar and modern USB-C connectivity with broad OS support. The FC660M is the pick for programming because of its DIP switches for hardware layout customization. For gaming, travel, and modding, the keyboards are effectively tied, sharing nearly identical core specs, wired nature, and non-hot-swappable construction.

GamingTie
  • •Both offer N-key rollover for simultaneous key presses.
  • •Both are wired-only with no specified latency advantage.
  • •Both are available with linear Cherry MX Red or Speed Silver switches.
OfficeLeopold FC650MDS
  • •The FC650MDS lists explicit Mac, Windows, and Linux compatibility.
  • •It includes a split spacebar which can be mapped to additional functions.
  • •It features a USB-C connection, which is more modern and reversible.
ProgrammingLeopold FC660M
  • •The FC660M includes DIP switches for customizing key layouts like swapping Caps Lock and Ctrl.
  • •This hardware-level remapping can be useful for specific programming workflows without software.
TravelTie
  • •Both share the same 65% compact form factor.
  • •Both are wired-only with a 60-inch cable, offering no inherent portability difference.
  • •Both have plastic cases, likely resulting in similar weight.
ModdingTie
  • •Neither keyboard supports hot-swap sockets for easy switch changes.
  • •Both use plate-mounted switches and plastic cases.
  • •Both feature double-shot PBT keycaps, leaving little room for keycap upgrades.
Content CreationLeopold FC650MDS
  • •The FC650MDS has a split spacebar, offering two potential macro keys for shortcuts.
  • •It uses a USB-C connector, which is commonly found on modern laptops and docking stations.
  • •The vendor description confirms multimedia key functionality.

Frequently Asked Questions (FAQ)

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